Finding the Fourth Proportional to 9,478.80, 13,083.63 and 5,501.49

Step by Step Solution

1. Step 1: Write the proportion equation
   9,478.80 : 13,083.63 = 5,501.49 : x
2. Step 2: Convert to fraction form
   9,478.80/13,083.63 = 5,501.49/x
3. Step 3: Cross multiply
   9,478.80x = 13,083.63 × 5,501.49
4. Step 4: Simplify right side
   9,478.80x = 71,979,459.61
5. Step 5: Solve for x
   x = 71,979,459.61/9,478.80
6. Step 6: Final answer
   x = 7,593.73